Contractor License Proof

Campbell J M Company Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
384593
Status
Active
Classifications
B · General BuildingC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-43 · Sheet Metal
Contractor bond
$25,000
Workers' comp
Covered
License term on file
November 15, 1979 – November 30, 2027

Business

  • (510) 533 2044 (CSLB public record)
  • 1041 44TH AVENUE, Oakland, CA 94601Alameda County

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Frequently asked questions

Is Campbell J M Company Inc licensed in California?

Yes. Campbell J M Company Inc holds an active California state contractor license (CSLB #384593), verified against the CSLB public record on June 17, 2026.

What is Campbell J M Company Inc's CSLB license number?

Campbell J M Company Inc's California contractor license number is 384593. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Campbell J M Company Inc licensed for?

Campbell J M Company Inc is classified under General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Sheet Metal (C-43) by the CSLB.

How do I verify Campbell J M Company Inc's license myself?

Look up license #384593 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #384593 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.